Air-Treating Devices TRIZ Cases

See how pre-cooled PCM and dual-pathway routing reduce compressor cycling, temperature swings,

A tube-like collector and central emitter create a uniform ionization field, charging particles before a dielectric filter captures them.

See how pre-stored timing from high-load operation modes enables accurate refrigeration-cycle f

A controller monitors engine performance and stages compression to maximize refrigeration power without overloading or stalling the engine.

See how predictive speed request offsets stabilize engine operation in transport refrigeration

Solar collectors and vehicle waste heat drive the generator while microwave dielectric heating raises refrigerant pressure for cooling.

See how pressure equalization before solenoid valve opening reduces noise during cooling-to-hea

See how reactor vessels placed directly in exhaust pipes use absorbent salt and refrigerant to

A passive boost circuit lets transport climate control systems accept 110V or 220V utility power without separate wiring.

See how staged cylinder loading and coordinated fan engagement stabilize engine load and keep t

See how a compressor monitoring system uses self-diagnosis and feedback loops to detect abnorma

See how a power converter with accumulation choke, PWM rectifier, and frequency inverter manage

See how vented cryogenic evaporators eliminate engine emissions and oxygen depletion in transpo

See how a pushrod-based refilling apparatus adapts to both diaphragm-sealed and valve core-seal

See how flexible ducts deliver cooled air directly to cargo through tarps, enabling targeted co

See how a parallel cooling heat exchanger uses outdoor air and the refrigeration cycle to cool

See how a galley refrigerator connects to a vehicle's liquid cooling system and uses thermoelec

See how an electrical heating arrangement interposed between radiator and convector walls enabl

See how a stacked disc design integrates condenser, evaporator, and fluid distribution into one

See how modular CE modules merge controller cooling with air-conditioning by sharing refrigeran

Coordinated heat exchanger operation across fresh and frozen zones reduces prime mover startups and preserves cooling capacity for frozen zones.

See how a sheath heater uses a PTC element in series to self-regulate current flow by temperatu

See how a radiator header tank with integrated protrusions directly fixes the condenser vapor-l

A polymer matrix combines cuprous iodide and iron phthalocyanine to neutralize oxidizing gases in textile masks without bulky canisters.

See how merging a heat exchanger with an expansion valve enables refrigerant super-cooling, red

See how a sub-CE module shares refrigerant cycles with the main air conditioning system to cool

See how preliminary pressure reduction before valve opening eliminates noise during heat pump m

See how zone-segmented temperature sensors and strategic placement enable precise icing detecti

See how inverting air flow from ceiling supply to floor suction creates laminar circulation, en

Rotating reactor modules switch absorption and desorption airflow while reducing thermal inertia, pressure drop, and fan energy.

See how a rear-mounted control element with transmission linkage creates a floating visual effe

See how a regeneration heat exchanger uses fuel thermal exchange to cool cargo while reducing r

See how a PCM reservoir enables mobile HVAC units to store heat in tunnels and enclosed spaces,

See how eTRUs use BLE and peer-to-peer communication to stagger startup events, preventing brow

See how continuously-variable compressor speed control replaces discrete low/high modes to redu

See how a battery-powered parking cooler uses a variable-speed compressor and controller to coo

See how a separated auxiliary heat exchanger eliminates refrigerant piping to reduce pressure a

See how controlled heat medium exchange between high- and low-temperature cycles prevents liqui

See how bottom-mounted condenser exhaust fans blowing downward maintain airflow efficiency duri

See how resilient spring blades with overlapping thin portions adapt to tube clearances, restri

See how a secondary loop with cold storage heat exchanger maintains cabin cooling during engine

See how a cam-based rotation direction changing mechanism with free-running regions prevents sh

See how relocating the evaporator motor outside the cooled space with insulation panels reduces

See how sequenced thermoelectric devices and continuous blower operation enable individualized

See how dual air channels with intersecting discharge directions and a movable flow adjuster en

See how a molded desiccant forms restrictive flow passages inside a valve-in-receiver to improv

See how a segmented partition with through holes equalizes refrigerant flow between windward an

Unused heater-core heat reaches low-pressure refrigerant to defrost the exterior heat exchanger while limiting compressor energy use.

See how an igniter-activated cutting element vents pressurized refrigerant lines externally, el

Multiple inlet doors and blower control balance recirculated and ambient air to hold cabin dew point, cut fogging, and reduce HVAC energy use.

Relocating the condenser and receiver dryer into the cabin rear wall shrinks the hood, tightens turning radius, and improves service access.

A thermal loop reuses vehicle heat to support heat pump evaporation, improving low-temperature cabin heating with a smaller auxiliary heater.

A switchable secondary pressure drop and dual-stage refrigerant path boost EV battery cooling at high ambient temperatures with better energy use.

A control center remotely activates parked electric or hybrid vehicles as mobile air purifiers to target urban pollution peaks with lower fixed-infrastructure cost.

Bonded pre-filter, activated carbon, and nanofiber layers cut installation space while maintaining stable air filtration and low pressure loss.

An upstream fixed splitter and rounded hollow core cut pressure loss and flow noise while leaving room for more integrated controls.

A motorized cover and sliding vent switch between direct and indirect airflow to reduce occupant discomfort in slim cockpit layouts.

When vehicle cooling demand exceeds refrigerant capacity, allowable heat discharge is reallocated to protect battery cooling without losing cabin comfort.

Maps radiation from windshield, glass, ceiling, and seat areas to each body part for more accurate in-cabin comfort control.

Preheating the battery before scheduled charging while limiting waste heat recovery helps cut charging time without sacrificing vehicle energy efficiency.

Separate refrigerant and heat-transfer fluid circuits with an added header reduce pressure loss while preserving heat exchange in vehicle HVAC loops.

Multiple coolant flow paths preheat the fuel cell stack in cold conditions, cutting hydrogen use while preserving cabin heating and stack cooling.

An adjustable clamping link lets vent louvers be tuned after assembly, stabilizing operating feel despite part-to-part torque variation.

PTC honeycomb heating regenerates the adsorbent layer quickly while limiting excess heat and power loss in vehicle air conditioning.

Artificial light simulates solar heating on a vehicle air-conditioning unit, exposing thermal issues before wind tunnel tests and rework.

Varying channel flow area from bottom to top in battery heat exchanger tubes improves temperature uniformity without sacrificing heat exchange.

UV-C activated TiO2 oxidation generates cabin H2O2 to destroy pathogens and oxidize VOCs without manual disinfection.

A gravity-fed collection chamber and direct liquid path cut leaks, dead volume, and pressure loss in vehicle piezoelectric misting.

Pump-driven solenoid valve switching guides trapped air to the fill port, simplifying battery coolant replacement without vacuum tools.

Longitudinal recesses in under-door side members house wiring and fluid ducts, simplifying installation while preserving cabin space.

Connection members link the floor panel and center frame to suppress frame bending and improve front impact load absorption.

Thermally coupling a two-stage vehicle air compressor to the coolant loop cuts noise, prevents overheating, and reuses waste heat.

A spacer channel network with perforated cover outlets improves vehicle air distribution and cooling without complex multilayer duct structures.

Cabin airflow is redirected or reduced during makeup application to prevent eye dryness and makeup scattering without sacrificing passenger comfort.

A regenerable sorbent bed uses solar-powered heating and air recirculation to control vehicle cabin humidity with low maintenance and energy use.

Historical outlet temperature data is used to estimate the delayed inlet temperature of a downstream unit without overestimation risk or excess memory use.

A removable carrier with guide pin alignment makes fragrance cartridges easier to replace in tight vehicle installation spaces.

Modular vehicle panels route power or data through shared channels and probe points, cutting wire harness length, mass, and retrofit effort.

Fresh-air ducting and fan control add outside airflow during A/C recirculation to maintain cabin oxygen and reduce driver fatigue.

A crushable air duct placed between the panel reinforcement and steering wheel absorbs collision impact while preserving instrument space.

Selectable heater and excess-heat paths improve low-temperature battery heating capacity while maintaining component temperatures and energy use.

An integrated coolant controller and manifold cuts EV thermal piping, improves coolant flow, and reduces pump power use.

Switching among multiple coolant flow paths isolates battery heat while capturing drive-device heat for storage, cooling, and reuse.

Separate coolant loops and switchable routing heat the battery precisely while still using drive-device waste heat for cabin and thermal management.

An external operator and linkers steer outlet fins in multiple directions while reducing airflow pressure loss in vehicle cabin vents.

A switchable flow circuit isolates the chiller during battery warm-up, reusing drive-device heat to improve charging and travel performance.

When an all-solid-state battery releases hydrogen sulfide, cabin isolation, adsorbent airflow switching, and exhaust suppress gas entry.

User-detected heating and cooling profiles automate vehicle seat comfort, reducing driver distraction and repeated climate adjustments.

Six-way valves isolate battery, drive unit, radiator, and chiller loops so waste heat can warm the battery without cooling losses.

A one-piece manifold shield contains leaks, blocks pipe condensation, and forms part of the air channel for robust vehicle AC assembly.

Elastic latches and tongue-groove duct sections simplify vehicle air duct assembly while improving sealing, strength, and airflow.

Switching heat-medium flow between condenser preheating and engine exhaust heat keeps the heater core warm despite long vehicle piping.

UV-C light inside aircraft air ducts sterilizes airflow and filters continuously, reducing filter maintenance and chemical treatment needs.

Sensing user state and surroundings, this aroma cartridge system auto-selects fragrance and blower intensity to boost alertness and ease fatigue.

Contact projections and gap-filling adhesive improve PTC conductor bonding, heat transfer, and electrical contact in compact high-voltage heaters.

Movable seat air-conditioning connects to different fluid-channel ports to maintain seat-specific airflow and prevent refrigerant leakage.

A multi-port valve links cabin, battery, and power electronics loops to shift heat where needed and cut EV energy use across modes.

An interlocking temperature door mechanism lets a vehicle HVAC unit control main and sub airflow paths with one actuator, cutting parts and cost.

Real-time C-Rate thresholds shift transport climate control load to reduce RESS fluctuations, extend battery life, and improve power use.